Gary,

In case you hadn't already seen this you may want to look at:

http://bnordgren.org/seismo/ni-span-c_alloy_902.pdf

Regards,
Brett


At 03:01 PM 9/3/2008 -0700, you wrote:

>Hi Chris,
>
>Thank you for the re-education on the temperature stable metals. I 
>remember using Invar back in my microwave vacuum tube days. Invar and 
>similar metals hardly expand with increasing temperature. They are very 
>different. I m looking into Ni-SpanC 902. Just to see what s available.
>
>Gary


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